gold digging

Collect metal from discarded electronic devices - also known as

At least 25 people were killed and 100 people were missing in southern Philippines today, after a terrible landslide, engulfing the community of gold miners.

To get a gram of gold, people use two or three grams of toxic mercury to exploit it. And in order to have handmade gold mines, people do not hesitate to destroy forests and

Researchers around the world have just attended a special conference held in Australia to discuss exploiting precious resources in the universe.